High Lights Small & Compact size, suitable for most Cars. & 12304;Bluetooth 5.0& 12305; Bluetooth 5.0 version, fast connection speed, support operation voice prompt, support caller number. & 12304;Noise Cancellation& 12305; Support echo cancellation and noise suppression (CVC) technology during calls; advanced noise reduction technology will ensure quality, crystal clear sound. & 12304;LED Display& 12305;Orange Color digital display working status information such as frequency points to better visualize phone calls, music. & 12304;Full FM Frequency Range& 12305;Support FM full frequency point transmission function, a total of 206 frequency points from 87.5MHz ~108MHz. & 12304;A2DP Stereo Bluetooth& 12305;Support Bluetooth stereo A2DP music playback. & 12304;Bluetooth Hands Free Call& 12305; Support Bluetooth hands-free phone, answer, hang up, reject, call back and other phone functions. & 12304;Crystal Clear Music Streaming& 12305;Stream music on your car stereo via Bluetooth/ TF Card / USB Flash Drive (≤32GB);upport lossless music format, file menu operation, support automatic power-off memory function. & 12304;Quick Charge 3.0& 12305;Support QC3.0 fast charging, intelligently identify all kinds of Android and Apple mobile phones and other devices, USB charging supports QC3.0 ----Only QC3.0 Version. Normal Version output Max DC 5V 3.1A. & 12304;Safety Functions& 12305;Safety first. Equipped with a voltmeter to show you the condition of your car battery. Voltage should be between 13. 2V to 14.7V when your car is on and moving. 12.2V to 12.8V when your car is parked and ignition is off. Specification Bluetooth FM Transmitters Car Cigarette lighter Powered, DC 12V/24V Bluetooth Version: V5.0 Bluetooth Transmission Range: Approx 10 Meters o Input: Bluetooth / USB Driver / TF Card. o Output: Car FM Transmitters FM Frequency: 87.5 ~108MHz FM Transmission Distance approx 5 Meters Dual USB Output: QC3.0+DC 5V 1A or DC 5V/3.1A Item Size: 43*36*75MM / 37G Material: ABS + PC Package Included: 1x Bluetooth FM Transmitters for Cars (No Retail Box) 1 x User Manual